these 10 derivations will be built:
  /nix/store/nlnaqiysmamf7f2h921ajg6gbvfn8lnz-nixos-system-machine-test.drv
  /nix/store/q75k93b5hqhvgiw2iw9h14m1fgib312b-nixos-system-machine-test.drv
  /nix/store/6vh046lg9hj4zzvhysz9khx5jd2n05y0-machine-esp-tree.drv
  /nix/store/gfgaacp9cmma5j1i5z27brfjcnbnil4v-closure-info.drv
  /nix/store/vl6ywz20a6rjpijikks75glslihd3cjf-machine-esp-image.drv
  /nix/store/xqyvfn4mi9gfsdjjrxx5hgwlzc2h4pnz-run-nixos-vm.drv
  /nix/store/aimbjidj04dysjjwzp7ky475y2gzvkr3-nixos-vm.drv
  /nix/store/bn4h8178l6zjk89spk9h399ky1xmz3gs-driverConfiguration.json.drv
  /nix/store/lcrlwcyqsszykwvxf2kss93a55x1b9dy-nixos-test-driver-systemd-boot-specialisation.drv
  /nix/store/8kmnjvnp1y3q2hay9i4h0i3xqxpf93bi-vm-test-run-systemd-boot-specialisation.drv